Air Gap Inspection

2010 Mazda 3 Mazdaspeed, 2.3 4SECTION Air Gap Inspection
  1. Verify that the CKP sensor is securely installed.
  2. Using a thickness gauge, measure the air gap between the plate projections at the back of crankshaft pulley and the CKP sensor.
    • If not within the specification, inspect the plate projections for cracks or bending.
      • If there is any malfunction, replace the plate.
      • If the monitor item condition/specification (reference) is not within the specification, even though there is no malfunction, carry out the "Circuit Open/Short Inspection".

    Air gap 

    0.5-1.5 mm {0.02-0.05 in} 

    Fig 1: Identifying Air Gap Between Plate Projections At Back Of Crankshaft Pulley And Ckp Sensor
    G04859838Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.